10-round chassis magazine fits the Ruger Precision Rifle® and Gunsite Scout Rifle chambered in 5.56 NATO/223 Rem. 60% glass-filled polymer design for strength and durability. Stainless steel spring provides reliable feeding and corrosion resistance. Designed to function with many AI-style bottom metal assemblies in .223 Rem-sized cartridges with a COAL max of 2.50". Dust cover protects rounds from damage and debris during transportation and storage. Available in black only with Ruger logo. Made in the USA.*Due to changes in the law effective October 1 2013 Ruger is not able to sell magazines to CONNECTICUT residents. Ruger cannot bill to or ship this magazine to Brooklyn Buffalo New York City or Rochester New York. DO NOT ORDER THIS PRODUCT if you live in these cities. Genuine Ruger® Factory Accessory